Brenda was startled when a large shadow unexpectedly passed across her living room window.When she realized that it was just a cloud passing in front of the full moon,her racing heart began to slow,and her blood pressure started to return to normal.What division of the nervous system controlled the reactions as Brenda began to relax

Question

Quizplus · Accepted Answer

The parasympathetic division of the nervous system is responsible for "rest and digest" responses, including slowing the heart rate, lowering blood pressure, and promoting relaxation. Therefore, it is the best choice for controlling Brenda's reactions as she began to relax after realizing the shadow was just a cloud.

Brenda Was Startled When a Large Shadow Unexpectedly Passed Across